It is said that it is a park, in fact, it is a small square next to the Drum Tower. After the location found at the site was backfilled, the Yuan Dynasty Yongfengku site was imitated in the proportion of 1∶1. You can see the wall and column foundation of the warehouse, as well as the stone drainage ditch and brick ramp and square. The most impressive thing is that the map of Ningbo City in the Qing Dynasty, now in the US Metropolitan Museum, is reproduced on the east wall.